Company lists · Data refreshed November 2026

Top 25 Vessel maintenance companies worldwide

RevenueBase identified 4,956 company matches for vessel maintenance companies worldwide as of November 2026 and tracks 80,371 professional contacts across them, including 10,898 with verified work emails. The United States is the largest market and Istanbul the largest hub.

This list covers company matches for vessel maintenance companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for vessel maintenance companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
4,956Companies
80,371Contacts tracked
10,898Verified emails
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The 25 largest vessel maintenance companies worldwide

Ranked by team size
Top 25 of 4,956 company matches for vessel maintenance companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChâtel-saint-denis, United StatesHQ recorded Nov 6, 20261,001-5,0002,837 contacts →

Exact match

“Allseas is a world-leading contractor in the offshore energy market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchErnakulam, IndiaHQ recorded Nov 6, 202610001+2,112 contacts →

Exact match

“Cochin Shipyard was incorporated in the year 1972 as a fully owned Government of India company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNiterói, BrazilHQ recorded Nov 6, 20261,001-5,0001,847 contacts →

Exact match

“O Grupo CBO é uma das maiores empresas de apoio marítimo do Brasil.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGlyfada, GreeceHQ recorded Nov 6, 20261,001-5,0001,275 contacts →

Exact match

“Dynacom Tankers Management Ltd.(DTM) was founded in 1991 to manage oil tankers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchHidd, BahrainHQ recorded Nov 6, 20261,001-5,0001,247 contacts →

Exact match

“ASRY is the Arabian Gulf’s most experienced maritime repair and fabrication facility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchYalova, TürkiyeHQ recorded Nov 6, 20261,001-5,0001,081 contacts →

Exact match

“Tersan Shipyard Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRas Laffan Industrial City, QatarHQ recorded Nov 6, 20261,001-5,0001,033 contacts →

Exact match

“Qatar Shipyard Technology Solutions, an award-winning shipyard was inaugurated on 23 November 2010 as part of the Erhama Bin Jaber Al Jalahma Shipyard complex.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLockport, MS, United StatesHQ recorded Nov 6, 20265,001-10,000915 contacts →

Exact match

“Bollinger Shipyards is the leading provider of quality new construction, repair and conversion products and services to both the military and commercial marine industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Nov 6, 20261,001-5,000853 contacts →

Exact match

“Established since 1975, Swire Pacific Offshore (SPO) was a trusted marine services provider that pride itself on delivering safe, high quality, reliable and sustainable Marine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAl Duqm, OmanHQ recorded Nov 6, 20261,001-5,000767 contacts →

Exact match

“Asyad Drydock (Oman Drydock Company L.L.C )(ODC), a member of Asyad Group, based at the Port of Duqm and strategically located close to global shipping routes benefitting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBatam, IndonesiaHQ recorded Nov 6, 20265,001-10,000758 contacts →

Exact match

“PT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,000704 contacts →

Exact match

“ADSB is the regional leader in the new build, repair, maintenance, refit and conversion of naval and commercial vessels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 20261,001-5,000656 contacts →

Exact match

“The Fleet Support Group has more than 2,500 employees in over 35 locations across the globe, providing maintenance, modernization, unmanned systems development, engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000631 contacts →

Exact match

“Gemak Group is proud of being in service to over ship owners and managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchYalova, TürkiyeHQ recorded Nov 6, 20261,001-5,000546 contacts →

Exact match

“Besiktas Shipyard was established in 2007 in Yalova Turkey as an investment of Besiktas Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDubai, Saudi ArabiaHQ recorded Nov 6, 2026201-500498 contacts →

Exact match

“RSMS was established in Jeddah in 1987 as a Ship Management Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIndonesiaHQ recorded Nov 6, 2026501-1,000492 contacts →

Exact match

“Galangan Kapal /shipyard adalah sebuah tempat diperairan yang fungsinya untuk melakukan proses pembangunan kapal (New Building) dan perbaikan kapal (ship repair) dan juga…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Nov 6, 2026501-1,000478 contacts →

Exact match

“Empresa de referencia del Grupo Cobra especializada en diseño, ingeniería, instalaciones y montajes mecánicos y eléctricos y mantenimiento industrial.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchKhalidiya, United Arab EmiratesHQ recorded Nov 6, 2026501-1,000477 contacts →

Exact match

“Khalid Faraj Shipping is one of the leading private sector Ship owners and Ship Operators based in Abu Dhabi actively engaged in marine, offshore Oil & Gas Support Services as…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 2026201-500423 contacts →

Exact match

“A maritime enterprise with expertise in a variety of services and a dedication to delivering forward-thinking solutions for the industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRiga, LatviaHQ recorded Nov 6, 20261,001-5,000417 contacts →

Exact match

“LSC specializes in technical management services for Oil, Product, Chemical tankers and Gas tankers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBirkenhead, United KingdomHQ recorded Nov 6, 2026501-1,000404 contacts →

Exact match

“Cammell Laird, part of the APCL Group, is one of the most illustrious names in the global maritime industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 20261,001-5,000403 contacts →

Exact match

“Goltens is a service organization that enables shipowners and power plant operators all over the world to minimize asset downtime via diesel services, in-situ machining and BWT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSetubal, PortugalHQ recorded Nov 6, 2026501-1,000387 contacts →

Exact match

“Lisnave is a Ship Repair Yard located in Setubal - Portugal and is equiped with 6 drydocks, 9 repair berths and occupies an area of 1 500 m².”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNyon, SwitzerlandHQ recorded Nov 6, 202651-200381 contacts →

Exact match

“ABC Maritime, a Swiss based family owned group of companies, offers complete solutions to the world’s maritime community of ship owners, trading houses, oil companies, financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,956 vessel maintenance companies worldwide

See the full list, filter by size, metro and specialty, and access 10,898 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Vessel maintenance companies worldwide at a glance

As of Nov 6, 2026
13.6%Verified-email coverage
16.2Average contacts per company
11-50Median size (employees)
2.3%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,000
11-50
1,777
51-200
715
201-500
217
501-1,000
87
1,001-5,000
51
5,001-10,000
4
10001+
9

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for vessel maintenance companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “vessel maintenance companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 10,898 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Vessel maintenance companies by location

30 lists · largest first

Every Vessel maintenance companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “vessel maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many vessel maintenance companies are there worldwide?

RevenueBase identified 4,956 company matches for vessel maintenance companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Allseas tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most vessel maintenance companies?

The United States leads with 797 companies, followed by Türkiye (253) and India (242). Every vessel maintenance companies list by country and city is linked on this page.

Which city has the most vessel maintenance companies?

Istanbul leads with 112 company records, followed by Singapore (95) and Dubai (84).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 10,898 professional contacts with verified work emails tracked across these 4,956 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.